Waits on or returns the status of a forked child as defined by the waitpid() system call */
PHP_FUNCTION(pcntl_waitpid)
{
- zval **pid, **status, **options;
- int temp_options, temp_status = 0;
- pid_t temp_id;
+ long pid, options = 0;
+ zval *z_status = NULL;
+ int status;
+ pid_t child_id;
- if (ZEND_NUM_ARGS() > 3 || ZEND_NUM_ARGS() < 2 || zend_get_parameters_ex(ZEND_NUM_ARGS(), &pid, &status, &options) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lz|l", &pid, &z_status, &options) == FAILURE)
+ return;
- convert_to_long_ex(pid);
- convert_to_long_ex(options);
- convert_to_long_ex(status);
+ status = Z_LVAL_P(z_status);
- if (ZEND_NUM_ARGS() == 2) {
- temp_options = 0;
- } else {
- temp_options = Z_LVAL_PP(options);
- }
-
- temp_id = waitpid((pid_t) Z_LVAL_PP(pid), &temp_status, temp_options);
- Z_LVAL_PP(status) = temp_status;
- RETURN_LONG((long) temp_id);
+ child_id = waitpid((pid_t) pid, &status, options);
+
+ Z_LVAL_P(z_status) = status;
+
+ RETURN_LONG((long) child_id);
}
/* }}} */